Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Concord, Buchanan Field (KCCR)

Lat: 37.99167°NLon: 122.05194°WElev: 23.0ft.

Mist

45°F

7°C

Humidity 93%
Wind Speed NE 5 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 43°F (6°C)
Visibility 5.00 mi
Wind Chill42°F (6°C)
Last update 09 Dec 08:30 PM PST
Extended Forecast for

3 Miles NNE Pleasant Hill CA

  • Tonight

    Tonight: Patchy dense fog after 9pm.  Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Areas of dense fog before 10am.  Otherwise, mostly sunny, with a high near 61. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 61 °F

    Areas Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after midnight.  Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 62. Calm wind becoming northeast around 6 mph in the morning.

    High: 62 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 3am.  Otherwise, mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after midnight.  Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy dense fog after 9pm. Otherwise, partly cloudy, with a low around 42. Calm wind.
Wednesday
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 42. Calm wind.
Thursday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 62. Calm wind becoming northeast around 6 mph in the morning.
Thursday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 41. Calm wind.
Friday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 60.
Friday Night
Patchy fog after midnight. Otherwise, partly cloudy, with a low around 40.
Saturday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 58.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 43.
Sunday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 59.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Monday
A slight chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 60.
Monday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 49.
Tuesday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Pleasant Hill CA
 37.99°N 122.06°W (Elev. 131 ft)
12:26 pm PST Dec 9, 2025
8pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
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Additional Resources

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